Greatest Common Factor of 38, 42, 20, 708

Greatest common factor or Greatest common divisor (GCD) can be calculated in two ways

• Greatest Common Factor of 38, 42, 20, 708 by common division method
• Greatest Common Factor of 38, 42, 20, 708 with matching the biggest common factor

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∴ So the GCF of the given numbers is 2 = 2

Factors of 38

List of positive integer factors of 38 that divides 38 without a remainder.

1,2,19,38

Factors of 42

List of positive integer factors of 42 that divides 42 without a remainder.

1,2,3,6,7,14,21,42

Factors of 20

List of positive integer factors of 20 that divides 20 without a remainder.

1,2,4,5,10,20

Factors of 708

List of positive integer factors of 708 that divides 708 without a remainder.

1,2,3,4,6,12,59,118,177,236,354,708

Greatest Common Factor

We found the factors 38,42,20,708 . The biggest common factor number is the GCF number.
So the greatest common factor 38,42,20,708 is 2.

Here are some samples of GCF of two or more Numbers calculations.

• GCF of 78, 30, 52, 489
• GCF of 60, 82, 67, 417
• GCF of 98, 32, 14, 516
• GCF of 37, 16, 46, 975
• GCF of 30, 64, 59, 342

1. What is the GCF of 38, 42, 20, 708?

Answer: GCF of 38, 42, 20, 708 is 2.

2. How to Find the GCF of 38, 42, 20, 708

Answer: Greatest Common Factor(GCF) of 38, 42, 20, 708 = 2

Step 1: Divide all the numbers with common prime numbers having remainder zero.

Step 2: Then multiply all the prime factors GCF(38, 42, 20, 708) = 2.